18487768328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{21001}}^1\times {\mathrm{6473}}^1$

素因数の和:27497

約数の個数: 32

約数和(自身を含む): 36711075960

約数和(自身を除く): 18223307632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 6473, 12946, 21001, 25892, 42002, 51784, 84004, 110041, 168008, 220082, 357017, 440164, 714034, 880328, 1428068, 2856136, 135939473, 271878946, 543757892, 1087515784, 2310971041, 4621942082, 9243884164, 18487768328]

約数ペア:

[(1, 18487768328), (2, 9243884164), (4, 4621942082), (8, 2310971041), (17, 1087515784), (34, 543757892), (68, 271878946), (136, 135939473), (6473, 2856136), (12946, 1428068), (21001, 880328), (25892, 714034), (42002, 440164), (51784, 357017), (84004, 220082), (110041, 168008)]